package com.atguigu.mapper;

import com.atguigu.pojo.User;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * mybatis:1.mapper接口
 *         2.mepperxml crud sql语句
 * mybatis-plus:1.mapper接口 extends BaseMapper
 *              2.crud方法 crud的sql
 *              **/
public interface UserMapper extends BaseMapper<User> {

}
